7129121940 (number)

7129121940 is an even 10-digits composite number following 7129121939 and preceding 7129121941. In scientific notation, it is written as 7.129121940 × 10^9. The sum of its digits is 36. It has a total of 7 prime factors and 96 positive divisors. There are 1880955648 positive integers (up to 7129121940) that are relatively prime to 7129121940.

Interesting facts

Basic properties

Name

Name seven billion one hundred twenty-nine million one hundred twenty-one thousand nine hundred forty

Notation

Scientific notation 7.129121940 × 10^9
Engineering notation 7.129121940 × 10^9

Prime Factorization of 7129121940

Prime Factorization 2 × 2 × 3 × 15 × 157 × 347 × 727

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 3564560970
Product of the distinct prime numbers

The prime factorization of 7129121940 is 2 × 2 × 3 × 15 × 157 × 347 × 727. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 7129121940)

Multiplication

n×y
n×2 14258243880
n×3 21387365820
n×4 28516487760
n×5 35645609700

Division

n÷y
n÷2 3564560970
n÷3 2376373980
n÷3 1782280485
n÷5 1425824388

Exponentiation

ny
n2 5.0824379635389E+19
n3 3.6233319994554E+29
n4 2.5831175653222E+39
n5 1.8415360108538E+49

Nth Root

y√n
2√n 84434.127815712
3√n 1924.621565233
4√n 290.57551138338
5√n 93.456004247185

Divisors of 7129121940

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -7129121939
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 7129121940 can be divided by 96 positive divisors. The sum of these divisors (counting 7129121940) is 1, the average is 0.010416666666667.

Base conversion 7129121940

Base System Value
2 Binary 110101000111011011100010010010100
3 Ternary 200101211200220210100
4 Quaternary 12220323130102110
5 Quinary 104100023400230
6 Senary 3135225454100
8 Octal 65073342224
10 Decimal 7129121940
12 Duodecimal 146b641330
16 Hexadecimal 1a8edc494
20 Vigesimal 5b7h04h0
36 Base36 39whtp0

Cryptographic Hash Functions

md5 4bcb70c88390f3891b36a135c84d6089
sha1 aaf7a1196178c63075a31e58a57b76b4b9761a06
sha256 a2e7f3e0d6a82f7cf3c2c3a3550b0835752748313290b57b9b22c524bbe88e7c
sha512 5ff4b43a219bd52b81b7c645a1eaba42a8390e3456cab566f5d5575b8cc290bc97bbf816491532bec651c9b65501d6b5344aadb605b1f65a063abcb1edc14802
ripemd-160 6e2a9c84246f03aa5104cc344242c347c9d6dca0

7129121940 as geometric shapes

Circle

Radius = n
Diameter 14258243880
Circumference 44793594226.5
Area 1.596694976858E+20

Sphere

Radius = n
Volume 1.5177377588008E+30
Surface area 6.3867799074319E+20
Circumference 44793594226.5

Square

Length = n
Perimeter 28516487760
Area 5.0824379635389E+19
Diagonal 10082100935.36

Cube

Length = n
Surface area 3.0494627781234E+20
Volume 3.6233319994554E+29
Space diagonal 12348001413.434

Equilateral Triangle

Length = n
Perimeter 21387365820
Area 2.2007601947916E+19
Altitude 6174000706.717

Triangular Pyramid

Length = n
Surface area 2.2007601947916E+19
Volume 4.2701377121753E+28
Height 3360700311.7865